The Pokémon Mewtwo GX SM196 Holo Black Star Promo Card is a highly sought-after collectible card from the Pokémon Trading Card Game. This card features a standard size, Psychic attribute, and a holo finish. It is a promotional card from 2019, signed by Ryo Ueda, the creator of the Pokémon franchise. With an HP of 190 and being part of the Pokémon League event, this card is a valuable addition to any Pokémon TCG collection. It is a rare find for fans of the franchise, showcasing the iconic character Mewtwo in a special GX form.